@Subhash Sargar In order to have the Entry Date field show as simply a DD-MM-YY field, you would need to create a new custom form, or edit an existing issue custom form, and add the calculated field with the expression, CLEARTIME(Entry Date). Make sure that custom form is associated with all issues in your system. Then, when you apply the filter for comparison, use this custom field. Additional calculated data expressions can be found in the article,
https://experience.workfront.com/s/article/Calculated-data-expressions-679086747 Nichole Vargas Customer Programs Specialist, Workfront